Add sync-all new-workdir
Add sync-all new-workdir

This command calls git-new-workdir (a separate script in git's contrib
directory) on all repos.  Useful to create multiple build trees, without
cloning the repos.

Usage:
  sync-all new-workdir <new_workdir> [<branch>]

nkaretnikov/ghc,mfine/ghc,sdiehl/ghc,TomMD/ghc,forked-upstream-packages-for-ghcjs/ghc,sdiehl/ghc,ghc-android/ghc,hferreiro/replay,ekmett/ghc,jstolarek/ghc,hferreiro/replay,vTurbine/ghc,urbanslug/ghc,green-haskell/ghc,tjakway/ghcjvm,olsner/ghc,oldmanmike/ghc,GaloisInc/halvm-ghc,mfine/ghc,ezyang/ghc,gridaphobe/ghc,oldmanmike/ghc,vTurbine/ghc,fmthoma/ghc,ekmett/ghc,urbanslug/ghc,anton-dessiatov/ghc,bitemyapp/ghc,snoyberg/ghc,tibbe/ghc,ghc-android/ghc,wxwxwwxxx/ghc,anton-dessiatov/ghc,fmthoma/ghc,urbanslug/ghc,vTurbine/ghc,ml9951/ghc,AlexanderPankiv/ghc,GaloisInc/halvm-ghc,mfine/ghc,lukexi/ghc-7.8-arm64,GaloisInc/halvm-ghc,lukexi/ghc,nomeata/ghc,spacekitteh/smcghc,anton-dessiatov/ghc,da-x/ghc,frantisekfarka/ghc-dsi,fmthoma/ghc,tjakway/ghcjvm,AlexanderPankiv/ghc,elieux/ghc,da-x/ghc,olsner/ghc,TomMD/ghc,sgillespie/ghc,elieux/ghc,gcampax/ghc,sgillespie/ghc,gcampax/ghc,holzensp/ghc,sdiehl/ghc,forked-upstream-packages-for-ghcjs/ghc,sdiehl/ghc,frantisekfarka/ghc-dsi,tjakway/ghcjvm,shlevy/ghc,tjakway/ghcjvm,lukexi/ghc-7.8-arm64,tibbe/ghc,AlexanderPankiv/ghc,wxwxwwxxx/ghc,shlevy/ghc,mfine/ghc,ekmett/ghc,lukexi/ghc,ghc-android/ghc,gridaphobe/ghc,hferreiro/replay,gridaphobe/ghc,nkaretnikov/ghc,olsner/ghc,hferreiro/replay,gcampax/ghc,mcschroeder/ghc,ryantm/ghc,nathyong/microghc-ghc,tibbe/ghc,nkaretnikov/ghc,gridaphobe/ghc,urbanslug/ghc,gcampax/ghc,snoyberg/ghc,bitemyapp/ghc,nkaretnikov/ghc,vikraman/ghc,ryantm/ghc,sgillespie/ghc,siddhanathan/ghc,ezyang/ghc,nathyong/microghc-ghc,ryantm/ghc,bitemyapp/ghc,holzensp/ghc,siddhanathan/ghc,holzensp/ghc,shlevy/ghc,wxwxwwxxx/ghc,mcschroeder/ghc,sgillespie/ghc,ghc-android/ghc,ezyang/ghc,spacekitteh/smcghc,siddhanathan/ghc,fmthoma/ghc,gridaphobe/ghc,fmthoma/ghc,jstolarek/ghc,shlevy/ghc,AlexanderPankiv/ghc,mettekou/ghc,GaloisInc/halvm-ghc,urbanslug/ghc,ml9951/ghc,sdiehl/ghc,sgillespie/ghc,ml9951/ghc,nomeata/ghc,mettekou/ghc,nushio3/ghc,sdiehl/ghc,christiaanb/ghc,bitemyapp/ghc,holzensp/ghc,gridaphobe/ghc,tjakway/ghcjvm,shlevy/ghc,olsner/ghc,siddhanathan/ghc,da-x/ghc,acowley/ghc,oldmanmike/ghc,gcampax/ghc,ryantm/ghc,ezyang/ghc,tjakway/ghcjvm,sgillespie/ghc,oldmanmike/ghc,lukexi/ghc,christiaanb/ghc,acowley/ghc,nathyong/microghc-ghc,TomMD/ghc,vikraman/ghc,anton-dessiatov/ghc,nushio3/ghc,nkaretnikov/ghc,TomMD/ghc,da-x/ghc,snoyberg/ghc,anton-dessiatov/ghc,vikraman/ghc,acowley/ghc,GaloisInc/halvm-ghc,ezyang/ghc,acowley/ghc,forked-upstream-packages-for-ghcjs/ghc,christiaanb/ghc,AlexanderPankiv/ghc,elieux/ghc,olsner/ghc,sgillespie/ghc,elieux/ghc,mcschroeder/ghc,oldmanmike/ghc,frantisekfarka/ghc-dsi,fmthoma/ghc,siddhanathan/ghc,snoyberg/ghc,spacekitteh/smcghc,christiaanb/ghc,mfine/ghc,nomeata/ghc,bitemyapp/ghc,ryantm/ghc,mettekou/ghc,snoyberg/ghc,nathyong/microghc-ghc,nushio3/ghc,siddhanathan/ghc,tibbe/ghc,GaloisInc/halvm-ghc,oldmanmike/ghc,wxwxwwxxx/ghc,lukexi/ghc-7.8-arm64,sdiehl/ghc,tjakway/ghcjvm,vikraman/ghc,da-x/ghc,fmthoma/ghc,nomeata/ghc,mettekou/ghc,ml9951/ghc,hferreiro/replay,vikraman/ghc,ghc-android/ghc,nomeata/ghc,hferreiro/replay,GaloisInc/halvm-ghc,ml9951/ghc,lukexi/ghc-7.8-arm64,tibbe/ghc,gcampax/ghc,da-x/ghc,da-x/ghc,jstolarek/ghc,green-haskell/ghc,lukexi/ghc,frantisekfarka/ghc-dsi,nathyong/microghc-ghc,nushio3/ghc,vikraman/ghc,nkaretnikov/ghc,AlexanderPankiv/ghc,mettekou/ghc,acowley/ghc,vTurbine/ghc,TomMD/ghc,hferreiro/replay,nathyong/microghc-ghc,acowley/ghc,elieux/ghc,AlexanderPankiv/ghc,wxwxwwxxx/ghc,anton-dessiatov/ghc,vTurbine/ghc,ml9951/ghc,nushio3/ghc,olsner/ghc,siddhanathan/ghc,green-haskell/ghc,frantisekfarka/ghc-dsi,mcschroeder/ghc,spacekitteh/smcghc,vTurbine/ghc,forked-upstream-packages-for-ghcjs/ghc,olsner/ghc,lukexi/ghc-7.8-arm64,TomMD/ghc,nushio3/ghc,mcschroeder/ghc,urbanslug/ghc,urbanslug/ghc,nathyong/microghc-ghc,ml9951/ghc,spacekitteh/smcghc,christiaanb/ghc,mcschroeder/ghc,ghc-android/ghc,anton-dessiatov/ghc,ml9951/ghc,mettekou/ghc,gcampax/ghc,green-haskell/ghc,jstolarek/ghc,wxwxwwxxx/ghc,ghc-android/ghc,TomMD/ghc,gridaphobe/ghc,vTurbine/ghc,nushio3/ghc,ekmett/ghc,holzensp/ghc,shlevy/ghc,ekmett/ghc,acowley/ghc,ezyang/ghc,snoyberg/ghc,forked-upstream-packages-for-ghcjs/ghc,mcschroeder/ghc,wxwxwwxxx/ghc,christiaanb/ghc,mfine/ghc,green-haskell/ghc,jstolarek/ghc,elieux/ghc,shlevy/ghc,oldmanmike/ghc,ezyang/ghc,nkaretnikov/ghc,snoyberg/ghc,christiaanb/ghc,elieux/ghc,vikraman/ghc,mfine/ghc,lukexi/ghc,forked-upstream-packages-for-ghcjs/ghc,forked-upstream-packages-for-ghcjs/ghc,mettekou/ghc